java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/SifaC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/ldv-regression/test26-2.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-a32b1f7 [2019-08-18 06:53:58,596 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-18 06:53:58,598 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-18 06:53:58,611 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... 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[2019-08-18 06:53:58,644 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-18 06:53:58,646 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-18 06:53:58,650 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-18 06:53:58,651 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2019-08-18 06:53:58,666 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-18 06:53:58,667 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-18 06:53:58,668 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-18 06:53:58,668 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-18 06:53:58,669 INFO L138 SettingsManager]: * Use SBE=true [2019-08-18 06:53:58,669 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-18 06:53:58,669 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-18 06:53:58,669 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-18 06:53:58,669 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-18 06:53:58,670 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-18 06:53:58,670 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-18 06:53:58,670 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-18 06:53:58,670 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-18 06:53:58,670 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-18 06:53:58,671 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-18 06:53:58,671 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-18 06:53:58,671 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-18 06:53:58,671 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-18 06:53:58,671 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-18 06:53:58,672 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-18 06:53:58,672 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-18 06:53:58,672 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-18 06:53:58,672 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-18 06:53:58,672 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-18 06:53:58,673 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-18 06:53:58,673 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-18 06:53:58,673 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-18 06:53:58,673 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-18 06:53:58,674 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-18 06:53:58,702 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-18 06:53:58,716 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-18 06:53:58,719 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-18 06:53:58,721 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-18 06:53:58,721 INFO L275 PluginConnector]: CDTParser initialized [2019-08-18 06:53:58,722 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-regression/test26-2.c [2019-08-18 06:53:58,785 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b2bb2ecc7/b0bb1679a3b8490fb564651c69a42000/FLAGaa9c86a3c [2019-08-18 06:53:59,237 INFO L306 CDTParser]: Found 1 translation units. [2019-08-18 06:53:59,238 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-regression/test26-2.c [2019-08-18 06:53:59,243 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b2bb2ecc7/b0bb1679a3b8490fb564651c69a42000/FLAGaa9c86a3c [2019-08-18 06:53:59,645 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b2bb2ecc7/b0bb1679a3b8490fb564651c69a42000 [2019-08-18 06:53:59,655 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-18 06:53:59,657 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-18 06:53:59,658 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-18 06:53:59,658 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-18 06:53:59,662 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-18 06:53:59,663 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.08 06:53:59" (1/1) ... [2019-08-18 06:53:59,666 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@18bef732 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 06:53:59, skipping insertion in model container [2019-08-18 06:53:59,666 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.08 06:53:59" (1/1) ... [2019-08-18 06:53:59,674 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-18 06:53:59,690 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-18 06:53:59,856 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-18 06:53:59,871 INFO L188 MainTranslator]: Completed pre-run [2019-08-18 06:53:59,888 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-18 06:53:59,903 INFO L192 MainTranslator]: Completed translation [2019-08-18 06:53:59,904 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 06:53:59 WrapperNode [2019-08-18 06:53:59,904 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-18 06:53:59,905 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-18 06:53:59,905 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-18 06:53:59,905 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-18 06:54:00,010 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 06:53:59" (1/1) ... [2019-08-18 06:54:00,010 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 06:53:59" (1/1) ... [2019-08-18 06:54:00,017 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 06:53:59" (1/1) ... [2019-08-18 06:54:00,017 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 06:53:59" (1/1) ... [2019-08-18 06:54:00,024 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 06:53:59" (1/1) ... [2019-08-18 06:54:00,026 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 06:53:59" (1/1) ... [2019-08-18 06:54:00,027 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 06:53:59" (1/1) ... [2019-08-18 06:54:00,029 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-18 06:54:00,030 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-18 06:54:00,030 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-18 06:54:00,030 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-18 06:54:00,031 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 06:53:59" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-18 06:54:00,088 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-18 06:54:00,088 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-18 06:54:00,088 INFO L138 BoogieDeclarations]: Found implementation of procedure assign [2019-08-18 06:54:00,088 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-18 06:54:00,089 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-18 06:54:00,089 INFO L130 BoogieDeclarations]: Found specification of procedure assign [2019-08-18 06:54:00,089 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-08-18 06:54:00,089 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-08-18 06:54:00,089 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-18 06:54:00,089 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-18 06:54:00,090 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-08-18 06:54:00,090 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-08-18 06:54:00,090 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-18 06:54:00,090 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-08-18 06:54:00,285 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-18 06:54:00,285 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-08-18 06:54:00,287 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.08 06:54:00 BoogieIcfgContainer [2019-08-18 06:54:00,287 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-18 06:54:00,296 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-18 06:54:00,297 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-18 06:54:00,297 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-18 06:54:00,299 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.08 06:54:00" (1/1) ... [2019-08-18 06:54:00,342 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-18 06:54:00,346 INFO L155 IcfgInterpreter]: Building call graph [2019-08-18 06:54:00,359 INFO L160 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-08-18 06:54:00,380 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-18 06:54:00,386 INFO L185 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 [2019-08-18 06:54:00,471 INFO L392 ElimStorePlain]: Different costs {0=[|v_#length_5|], 3=[|v_#valid_6|]} [2019-08-18 06:54:00,501 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2019-08-18 06:54:00,502 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-08-18 06:54:00,578 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 06:54:00,584 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-18 06:54:00,594 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 14 [2019-08-18 06:54:00,595 INFO L496 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2019-08-18 06:54:00,674 INFO L567 ElimStorePlain]: treesize reduction 4, result has 91.7 percent of original size [2019-08-18 06:54:00,675 INFO L496 ElimStorePlain]: Start of recursive call 1: 2 dim-1 vars, End of recursive call: and 1 xjuncts. [2019-08-18 06:54:00,675 INFO L221 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:56, output treesize:44 [2019-08-18 06:54:00,688 INFO L185 IcfgInterpreter]: Interpreting procedure main with input of size 31 [2019-08-18 06:54:00,737 INFO L341 Elim1Store]: treesize reduction 25, result has 21.9 percent of original size [2019-08-18 06:54:00,738 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 15 treesize of output 15 [2019-08-18 06:54:00,739 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2019-08-18 06:54:00,752 INFO L567 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2019-08-18 06:54:00,752 INFO L496 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2019-08-18 06:54:00,753 INFO L221 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:28, output treesize:24 [2019-08-18 06:54:00,761 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-18 06:54:00,761 INFO L177 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-18 06:54:00,765 INFO L179 IcfgInterpreter]: Location mainErr0ASSERT_VIOLATIONERROR_FUNCTION has predicate 19#(and (not (= (select (select |#memory_int| |~#global~0.base|) (+ |~#global~0.offset| 4)) (select (select |#memory_int| main_~pd~0.base) main_~pd~0.offset))) (= |~#global~0.offset| 0) (< |~#global~0.base| |#StackHeapBarrier|) (= 1 (select (select |old(#memory_int)| |~#global~0.base|) (+ |~#global~0.offset| 4))) (= 0 |#NULL.base|) (= (select |#length| |~#global~0.base|) 8) (= 1 (select |#valid| |~#global~0.base|)) (= |~#global~0.base| main_~pd~0.base) (= (select (select |old(#memory_int)| |~#global~0.base|) |~#global~0.offset|) 0) (= 0 (select |#valid| 0)) (= |#NULL.offset| 0) (= |~#global~0.offset| main_~pd~0.offset)) [2019-08-18 06:54:00,781 INFO L92 terpretationObserver]: ✘ Some locations of interest might be reachable, see reported results. [2019-08-18 06:54:00,782 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-18 06:54:00,785 INFO L168 Benchmark]: Toolchain (without parser) took 1127.49 ms. Allocated memory was 132.6 MB in the beginning and 199.8 MB in the end (delta: 67.1 MB). Free memory was 86.8 MB in the beginning and 138.1 MB in the end (delta: -51.3 MB). Peak memory consumption was 15.9 MB. Max. memory is 7.1 GB. [2019-08-18 06:54:00,788 INFO L168 Benchmark]: CDTParser took 0.24 ms. Allocated memory is still 132.6 MB. Free memory was 105.6 MB in the beginning and 105.4 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-08-18 06:54:00,790 INFO L168 Benchmark]: CACSL2BoogieTranslator took 246.46 ms. Allocated memory is still 132.6 MB. Free memory was 86.6 MB in the beginning and 76.9 MB in the end (delta: 9.7 MB). Peak memory consumption was 9.7 MB. Max. memory is 7.1 GB. [2019-08-18 06:54:00,795 INFO L168 Benchmark]: Boogie Preprocessor took 124.54 ms. Allocated memory was 132.6 MB in the beginning and 199.8 MB in the end (delta: 67.1 MB). Free memory was 76.9 MB in the beginning and 175.9 MB in the end (delta: -99.0 MB). Peak memory consumption was 16.1 MB. Max. memory is 7.1 GB. [2019-08-18 06:54:00,797 INFO L168 Benchmark]: RCFGBuilder took 257.82 ms. Allocated memory is still 199.8 MB. Free memory was 175.9 MB in the beginning and 163.0 MB in the end (delta: 12.9 MB). Peak memory consumption was 12.9 MB. Max. memory is 7.1 GB. [2019-08-18 06:54:00,799 INFO L168 Benchmark]: Symbolic Interpretation took 486.00 ms. Allocated memory is still 199.8 MB. Free memory was 163.0 MB in the beginning and 138.1 MB in the end (delta: 25.0 MB). Peak memory consumption was 25.0 MB. Max. memory is 7.1 GB. [2019-08-18 06:54:00,809 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 24]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: Over-approximation of reachable states at this location is 19#(and (not (= (select (select |#memory_int| |~#global~0.base|) (+ |~#global~0.offset| 4)) (select (select |#memory_int| main_~pd~0.base) main_~pd~0.offset))) (= |~#global~0.offset| 0) (< |~#global~0.base| |#StackHeapBarrier|) (= 1 (select (select |old(#memory_int)| |~#global~0.base|) (+ |~#global~0.offset| 4))) (= 0 |#NULL.base|) (= (select |#length| |~#global~0.base|) 8) (= 1 (select |#valid| |~#global~0.base|)) (= |~#global~0.base| main_~pd~0.base) (= (select (select |old(#memory_int)| |~#global~0.base|) |~#global~0.offset|) 0) (= 0 (select |#valid| 0)) (= |#NULL.offset| 0) (= |~#global~0.offset| main_~pd~0.offset)). Possible FailurePath: * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.24 ms. Allocated memory is still 132.6 MB. Free memory was 105.6 MB in the beginning and 105.4 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 246.46 ms. Allocated memory is still 132.6 MB. Free memory was 86.6 MB in the beginning and 76.9 MB in the end (delta: 9.7 MB). Peak memory consumption was 9.7 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 124.54 ms. Allocated memory was 132.6 MB in the beginning and 199.8 MB in the end (delta: 67.1 MB). Free memory was 76.9 MB in the beginning and 175.9 MB in the end (delta: -99.0 MB). Peak memory consumption was 16.1 MB. Max. memory is 7.1 GB. * RCFGBuilder took 257.82 ms. Allocated memory is still 199.8 MB. Free memory was 175.9 MB in the beginning and 163.0 MB in the end (delta: 12.9 MB). Peak memory consumption was 12.9 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 486.00 ms. Allocated memory is still 199.8 MB. Free memory was 163.0 MB in the beginning and 138.1 MB in the end (delta: 25.0 MB). Peak memory consumption was 25.0 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...